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package org.apache.doris.datasource.mvcc;

import org.apache.doris.analysis.TableScanParams;
import org.apache.doris.analysis.TableSnapshot;
import org.apache.doris.catalog.TableIf;

import java.util.Optional;

/**
 * The table that needs to query data based on the version needs to implement this interface.
 */
public interface MvccTable extends TableIf {
    /**
     * Retrieve the current snapshot information of the table,
     * and the returned result will be used for the entire process of this query
     *
     * @return MvccSnapshot
     */
    MvccSnapshot loadSnapshot(Optional<TableSnapshot> tableSnapshot, Optional<TableScanParams> scanParams);
}
